package leetcode.editor.cn;
//[714]买卖股票的最佳时机含手续费
public class BestTimeToBuyAndSellStockWithTransactionFee714{
public static void main(String[] args) {
   Solution solution = new BestTimeToBuyAndSellStockWithTransactionFee714().new Solution();
   
}

  //leetcode submit region begin(Prohibit modification and deletion)
class Solution {
    public int maxProfit(int[] prices, int fee) {
        if (prices == null || prices.length < 2) return 0;

        int len = prices.length;
        int [][] dp = new int[len][2];
        dp[0][0] = 0;
        dp[0][1] = -prices[0];
        for (int i = 1; i < len; i++) {
            dp[i][0] = Math.max(dp[i-1][0],dp[i-1][1] + prices[i] -fee);
            dp[i][1] = Math.max(dp[i-1][1],dp[i-1][0] - prices[i]);
        }
        return dp[len-1][0];
    }

    //空间优化版。。。省略
}
//leetcode submit region end(Prohibit modification and deletion)

}